Notice of Expiration of Patents
Due to Failure to Pay Maintenance Fee
35 U.S.C. 41 and 37 CFR 1.362(g) provide that if the required main-
tenance fee and any applicable surcharge are not paid in a patent requiring
such payment, the patent will expire at the end of the 4th, 8th or 12th
anniversary of the grant of the patent depending on the first maintenance
fee which was not paid.
According to the records of the Office, the patents listed below have
expired due to failure to pay the required maintenance fee and any ap-
plicable surcharge.
PATENTS WHICH EXPIRED ON March 24, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,651,360 06/738,067 03/24/87
4,651,370 06/719,948 03/24/87
4,651,376 06/784,018 03/24/87
4,651,384 06/752,019 03/24/87
4,651,389 06/783,656 03/24/87
4,651,395 06/750,661 03/24/87
4,651,403 06/717,263 03/24/87
4,651,414 06/771,103 03/24/87
4,651,416 06/769,327 03/24/87
4,651,427 06/851,946 03/24/87
4,651,428 06/825,900 03/24/87
4,651,431 06/735,373 03/24/87
4,651,435 06/869,284 03/24/87
4,651,436 06/741,546 03/24/87
4,651,449 06/744,797 03/24/87
4,651,451 06/699,175 03/24/87
4,651,455 06/747,245 03/24/87
4,651,470 06/877,747 03/24/87
4,651,479 06/739,130 03/24/87
4,651,492 06/866,835 03/24/87
4,651,502 06/716,492 03/24/87
4,651,503 06/620,220 03/24/87
4,651,507 06/760,090 03/24/87
4,651,513 06/779,568 03/24/87
4,651,514 06/667,274 03/24/87
4,651,516 06/810,155 03/24/87
4,651,521 06/800,200 03/24/87
4,651,526 06/589,068 03/24/87
4,651,527 06/866,486 03/24/87
4,651,528 06/663,261 03/24/87
4,651,530 06/362,157 03/24/87
4,651,533 06/837,346 03/24/87
4,651,538 06/773,478 03/24/87
4,651,542 06/873,458 03/24/87
4,651,544 06/661,402 03/24/87
4,651,546 06/825,675 03/24/87
4,651,554 06/777,410 03/24/87
4,651,559 06/812,622 03/24/87
4,651,561 06/734,149 03/24/87
4,651,569 06/729,476 03/24/87
4,651,573 06/775,380 03/24/87
4,651,576 06/660,205 03/24/87
4,651,583 06/758,241 03/24/87
4,651,586 06/785,447 03/24/87
4,651,609 06/808,511 03/24/87
4,651,620 06/671,481 03/24/87
4,651,625 06/612,589 03/24/87
4,651,628 06/716,837 03/24/87
4,651,633 06/786,848 03/24/87
4,651,635 06/642,955 03/24/87
4,651,647 06/718,419 03/24/87
4,651,650 06/690,362 03/24/87
4,651,654 06/664,402 03/24/87
4,651,662 06/812,490 03/24/87
4,651,667 06/775,113 03/24/87
4,651,670 06/781,222 03/24/87
4,651,672 06/554,490 03/24/87
4,651,674 06/798,295 03/24/87
4,651,679 06/723,056 03/24/87
4,651,683 06/762,552 03/24/87
4,651,684 06/530,737 03/24/87
4,651,689 06/680,535 03/24/87
4,651,698 06/851,812 03/24/87
4,651,701 06/828,909 03/24/87
4,651,703 06/813,882 03/24/87
4,651,704 06/822,513 03/24/87
4,651,706 06/770,318 03/24/87
4,651,711 06/765,513 03/24/87
4,651,727 06/672,292 03/24/87
4,651,730 06/679,755 03/24/87
4,651,732 06/722,414 03/24/87
4,651,739 06/720,711 03/24/87
4,651,747 06/868,314 03/24/87
4,651,757 06/682,928 03/24/87
4,651,759 06/484,384 03/24/87
4,651,769 06/839,814 03/24/87
4,651,779 06/884,248 03/24/87
4,651,780 06/719,215 03/24/87
4,651,789 06/784,328 03/24/87
4,651,794 06/593,082 03/24/87
4,651,803 06/768,747 03/24/87
4,651,810 06/875,283 03/24/87
4,651,811 06/537,369 03/24/87
4,651,826 06/692,133 03/24/87
4,651,838 06/661,196 03/24/87
4,651,842 06/591,612 03/24/87
4,651,843 06/816,922 03/24/87
4,651,845 06/794,114 03/24/87
4,651,846 06/793,076 03/24/87
4,651,853 06/790,735 03/24/87
4,651,855 06/667,482 03/24/87
4,651,869 06/643,526 03/24/87
4,651,875 06/728,606 03/24/87
4,651,883 06/760,341 03/24/87
4,651,884 06/723,364 03/24/87
4,651,888 06/837,366 03/24/87
4,651,899 06/706,850 03/24/87
4,651,910 06/820,288 03/24/87
4,651,911 06/837,898 03/24/87
4,651,929 06/227,922 03/24/87
4,651,937 06/801,093 03/24/87
4,651,940 06/758,348 03/24/87
4,651,949 06/881,515 03/24/87
4,651,952 06/820,516 03/24/87
4,651,959 06/778,107 03/24/87
4,651,962 06/847,179 03/24/87
4,651,963 06/739,989 03/24/87
4,651,968 06/794,742 03/24/87
4,651,976 06/647,797 03/24/87
4,651,980 06/703,366 03/24/87
4,651,982 06/772,351 03/24/87
4,651,986 06/688,563 03/24/87
4,651,997 06/654,401 03/24/87
4,652,002 06/807,572 03/24/87
4,652,009 06/758,880 03/24/87
4,652,013 06/817,539 03/24/87
4,652,019 06/827,250 03/24/87
4,652,024 06/861,998 03/24/87
4,652,027 06/797,827 03/24/87
4,652,038 06/765,009 03/24/87
4,652,041 06/605,380 03/24/87
4,652,046 06/760,921 03/24/87
4,652,049 06/867,625 03/24/87
4,652,058 06/738,116 03/24/87
4,652,060 06/772,179 03/24/87
4,652,061 06/765,125 03/24/87
4,652,069 06/801,863 03/24/87
4,652,082 06/665,430 03/24/87
4,652,088 06/695,942 03/24/87
4,652,101 06/723,252 03/24/87
4,652,103 06/676,644 03/24/87
4,652,108 06/726,233 03/24/87
4,652,112 06/807,723 03/24/87
4,652,113 06/798,611 03/24/87
4,652,115 06/791,218 03/24/87
4,652,116 06/825,895 03/24/87
4,652,118 06/695,216 03/24/87
4,652,122 06/749,047 03/24/87
4,652,146 06/840,358 03/24/87
4,652,168 06/779,813 03/24/87
4,652,172 06/847,158 03/24/87
4,652,186 06/671,636 03/24/87
4,652,194 06/783,663 03/24/87
4,652,199 06/638,200 03/24/87
4,652,201 06/703,688 03/24/87
4,652,206 06/717,823 03/24/87
4,652,207 06/822,700 03/24/87
4,652,208 06/740,619 03/24/87
4,652,209 06/775,554 03/24/87
4,652,211 06/830,543 03/24/87
4,652,212 06/796,793 03/24/87
4,652,214 06/737,341 03/24/87
4,652,219 06/894,728 03/24/87
4,652,221 06/863,184 03/24/87
4,652,233 06/895,572 03/24/87
4,652,236 06/838,144 03/24/87
4,652,251 06/440,905 03/24/87
4,652,260 06/710,009 03/24/87
4,652,264 06/727,326 03/24/87
4,652,266 06/837,398 03/24/87
4,652,277 06/856,451 03/24/87
4,652,281 06/746,541 03/24/87
4,652,283 06/509,633 03/24/87
4,652,289 06/674,675 03/24/87
4,652,292 06/798,614 03/24/87
4,652,294 06/740,190 03/24/87
4,652,295 06/311,462 03/24/87
4,652,303 06/627,297 03/24/87
4,652,304 06/628,939 03/24/87
4,652,307 06/590,155 03/24/87
4,652,309 06/874,535 03/24/87
4,652,310 06/800,015 03/24/87
4,652,326 06/635,929 03/24/87
4,652,333 06/746,494 03/24/87
4,652,344 06/803,198 03/24/87
4,652,345 06/562,550 03/24/87
4,652,346 06/687,687 03/24/87
4,652,374 06/648,194 03/24/87
4,652,378 06/640,885 03/24/87
4,652,381 06/757,351 03/24/87
4,652,390 06/748,654 03/24/87
4,652,393 06/733,987 03/24/87
4,652,394 06/870,645 03/24/87
4,652,409 06/674,145 03/24/87
4,652,410 06/763,598 03/24/87
4,652,422 06/577,275 03/24/87
4,652,424 06/732,121 03/24/87
4,652,426 06/642,844 03/24/87
4,652,427 06/597,031 03/24/87
4,652,433 06/823,538 03/24/87
4,652,442 06/624,591 03/24/87
4,652,446 06/636,229 03/24/87
4,652,451 06/475,655 03/24/87
4,652,457 06/873,233 03/24/87
4,652,458 06/777,818 03/24/87
4,652,467 06/704,697 03/24/87
4,652,468 06/772,441 03/24/87
4,652,470 06/842,507 03/24/87
4,652,471 06/835,908 03/24/87
4,652,473 06/679,763 03/24/87
4,652,487 06/760,445 03/24/87
4,652,491 06/729,634 03/24/87
4,652,495 06/824,711 03/24/87
4,652,497 06/682,178 03/24/87
4,652,505 06/716,253 03/24/87
4,652,508 06/722,100 03/24/87
4,652,510 06/771,416 03/24/87
4,652,517 06/619,286 03/24/87
4,652,520 06/631,488 03/24/87
4,652,522 06/510,825 03/24/87
4,652,527 06/659,199 03/24/87
4,652,542 06/782,805 03/24/87
4,652,543 06/729,469 03/24/87
4,652,546 06/699,290 03/24/87
4,652,562 06/870,396 03/24/87
4,652,564 06/561,416 03/24/87
4,652,576 06/789,273 03/24/87
4,652,577 06/667,776 03/24/87
4,652,578 06/832,543 03/24/87
4,652,587 06/875,803 03/24/87
4,652,591 06/797,303 03/24/87
4,652,593 06/828,706 03/24/87
4,652,601 06/793,805 03/24/87
4,652,602 06/741,304 03/24/87
4,652,603 06/702,397 03/24/87
4,652,610 06/816,080 03/24/87
4,652,612 06/688,749 03/24/87
4,652,613 06/808,969 03/24/87
4,652,623 06/674,215 03/24/87
4,652,631 06/717,734 03/24/87
4,652,636 06/729,683 03/24/87
4,652,638 06/782,591 03/24/87
4,652,640 06/764,176 03/24/87
4,652,643 06/847,985 03/24/87
4,652,644 06/728,650 03/24/87
4,652,647 06/772,462 03/24/87
4,652,648 06/797,556 03/24/87
4,652,649 06/703,264 03/24/87
4,652,659 06/661,537 03/24/87
4,652,661 06/848,147 03/24/87
4,652,664 06/816,079 03/24/87
4,652,666 06/756,352 03/24/87
4,652,672 06/542,729 03/24/87
4,652,674 06/800,726 03/24/87
4,652,676 06/730,968 03/24/87
4,652,683 06/803,195 03/24/87
4,652,687 06/882,856 03/24/87
4,652,691 06/842,222 03/24/87
4,652,699 06/746,425 03/24/87
4,652,705 06/767,361 03/24/87
4,652,711 06/697,881 03/24/87
4,652,723 06/668,165 03/24/87
4,652,727 06/791,523 03/24/87
4,652,734 06/545,589 03/24/87
4,652,735 06/605,408 03/24/87
4,652,736 06/668,640 03/24/87
4,652,738 06/779,508 03/24/87
4,652,741 06/669,300 03/24/87
4,652,742 06/822,924 03/24/87
4,652,743 06/802,355 03/24/87
4,652,754 06/812,710 03/24/87
4,652,762 06/839,248 03/24/87
4,652,763 06/717,328 03/24/87
4,652,769 06/580,107 03/24/87
4,652,770 06/809,711 03/24/87
4,652,783 06/440,601 03/24/87
4,652,789 06/740,881 03/24/87
4,652,793 06/817,322 03/24/87
4,652,797 06/693,367 03/24/87
4,652,802 06/868,642 03/24/87
4,652,803 06/825,976 03/24/87
4,652,807 06/799,977 03/24/87
4,652,813 06/843,884 03/24/87
4,652,815 06/472,055 03/24/87
4,652,820 06/478,171 03/24/87
4,652,821 06/557,440 03/24/87
4,652,827 06/705,746 03/24/87
4,652,829 06/687,072 03/24/87
4,652,830 06/691,499 03/24/87
4,652,836 06/831,466 03/24/87
4,652,843 06/667,823 03/24/87
4,652,856 06/825,831 03/24/87
4,652,857 06/887,987 03/24/87
4,652,866 06/641,946 03/24/87
4,652,868 06/722,487 03/24/87
4,652,878 06/651,847 03/24/87
4,652,884 06/755,109 03/24/87
4,652,885 06/708,124 03/24/87
4,652,893 06/843,248 03/24/87
4,652,894 06/691,600 03/24/87
4,652,896 06/749,368 03/24/87
4,652,898 06/632,562 03/24/87
4,652,899 06/627,309 03/24/87
4,652,913 06/598,870 03/24/87
4,652,914 06/723,940 03/24/87
4,652,917 06/639,610 03/24/87
4,652,918 06/708,131 03/24/87
4,652,923 06/698,299 03/24/87
4,652,924 06/679,696 03/24/87
4,652,930 06/672,959 03/24/87
4,652,936 06/602,469 03/24/87
4,652,944 06/624,034 03/24/87
4,652,959 06/723,296 03/24/87
4,652,963 06/706,428 03/24/87
4,652,966 06/821,705 03/24/87
4,652,970 06/758,951 03/24/87
4,652,974 06/792,708 03/24/87
4,652,979 06/779,641 03/24/87
4,652,980 06/788,362 03/24/87
4,652,986 06/826,949 03/24/87
4,652,989 06/770,071 03/24/87
4,652,990 06/546,206 03/24/87
4,652,993 06/596,214 03/24/87
4,652,998 06/568,080 03/24/87
4,653,000 06/646,156 03/24/87
4,653,001 06/716,860 03/24/87
4,653,009 06/534,222 03/24/87
4,653,012 06/640,970 03/24/87
4,653,025 06/685,132 03/24/87
4,653,026 06/403,016 03/24/87
4,653,029 06/720,794 03/24/87
4,653,037 06/658,110 03/24/87
4,653,055 06/682,510 03/24/87
4,653,062 06/745,970 03/24/87
4,653,065 06/826,390 03/24/87
4,653,070 06/773,161 03/24/87
4,653,071 06/608,751 03/24/87
4,653,075 06/717,999 03/24/87
4,653,082 06/687,246 03/24/87
4,653,084 06/753,704 03/24/87
4,653,089 06/687,920 03/24/87
4,653,097 06/870,309 03/24/87
4,653,098 06/462,422 03/24/87
4,653,100 06/460,701 03/24/87
4,653,101 06/593,808 03/24/87
4,653,102 06/795,172 03/24/87
4,653,106 06/618,392 03/24/87
4,653,110 06/792,848 03/24/87
4,653,112 06/698,320 03/24/87
4,653,113 06/898,341 03/24/87
PATENTS WHICH EXPIRED ON March 19, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
4,999,847 07/399,880 03/19/91
4,999,859 07/440,115 03/19/91
4,999,861 07/502,936 03/19/91
4,999,871 07/359,998 03/19/91
4,999,874 07/482,553 03/19/91
4,999,875 07/442,680 03/19/91
4,999,877 07/527,089 03/19/91
4,999,882 07/365,524 03/19/91
4,999,886 07/452,046 03/19/91
4,999,890 07/388,161 03/19/91
4,999,902 07/487,151 03/19/91
4,999,912 06/882,744 03/19/91
4,999,917 07/543,084 03/19/91
4,999,919 07/552,114 03/19/91
4,999,924 07/468,694 03/19/91
4,999,930 07/351,028 03/19/91
4,999,940 07/468,197 03/19/91
4,999,942 07/435,255 03/19/91
4,999,943 07/487,764 03/19/91
4,999,946 07/405,136 03/19/91
4,999,957 07/450,186 03/19/91
4,999,960 07/358,344 03/19/91
4,999,961 07/415,620 03/19/91
4,999,969 07/467,059 03/19/91
4,999,973 07/442,053 03/19/91
4,999,976 07/388,996 03/19/91
4,999,977 07/478,121 03/19/91
4,999,979 07/378,659 03/19/91
4,999,980 07/456,343 03/19/91
4,999,989 07/405,176 03/19/91
5,000,011 07/330,466 03/19/91
5,000,016 07/555,793 03/19/91
5,000,017 07/558,151 03/19/91
5,000,018 07/431,589 03/19/91
5,000,019 07/390,296 03/19/91
5,000,027 07/415,322 03/19/91
5,000,035 07/491,050 03/19/91
5,000,039 07/439,916 03/19/91
5,000,041 07/350,036 03/19/91
5,000,043 07/345,860 03/19/91
5,000,045 07/455,461 03/19/91
5,000,051 07/396,943 03/19/91
5,000,055 07/416,600 03/19/91
5,000,061 07/549,951 03/19/91
5,000,066 07/180,685 03/19/91
5,000,067 07/477,516 03/19/91
5,000,071 07/494,504 03/19/91
5,000,076 07/453,979 03/19/91
5,000,083 07/566,544 03/19/91
5,000,094 06/907,736 03/19/91
5,000,104 07/406,051 03/19/91
5,000,106 07/213,331 03/19/91
5,000,117 07/205,311 03/19/91
5,000,120 07/426,941 03/19/91
5,000,124 07/402,610 03/19/91
5,000,129 07/547,029 03/19/91
5,000,132 07/549,926 03/19/91
5,000,141 07/396,166 03/19/91
5,000,146 07/477,596 03/19/91
5,000,151 07/023,946 03/19/91
5,000,155 07/486,145 03/19/91
5,000,164 07/374,204 03/19/91
5,000,168 07/438,597 03/19/91
5,000,175 07/390,926 03/19/91
5,000,178 07/170,361 03/19/91
5,000,183 07/407,516 03/19/91
5,000,191 07/216,924 03/19/91
5,000,192 07/459,533 03/19/91
5,000,200 07/396,060 03/19/91
5,000,201 07/549,235 03/19/91
5,000,219 07/489,285 03/19/91
5,000,227 07/413,069 03/19/91
5,000,230 07/465,661 03/19/91
5,000,231 07/418,176 03/19/91
5,000,236 07/493,694 03/19/91
5,000,252 07/483,737 03/19/91
5,000,258 07/381,202 03/19/91
5,000,260 07/461,976 03/19/91
5,000,264 07/485,116 03/19/91
5,000,266 07/518,980 03/19/91
5,000,269 07/353,466 03/19/91
5,000,274 07/467,516 03/19/91
5,000,277 07/444,083 03/19/91
5,000,282 07/412,093 03/19/91
5,000,286 07/394,135 03/19/91
5,000,288 07/542,533 03/19/91
5,000,292 07/471,339 03/19/91
5,000,299 07/472,793 03/19/91
5,000,306 07/396,720 03/19/91
5,000,315 07/444,748 03/19/91
5,000,318 07/489,977 03/19/91
5,000,323 07/436,936 03/19/91
5,000,324 07/491,216 03/19/91
5,000,326 07/509,800 03/19/91
5,000,327 07/572,412 03/19/91
5,000,332 07/361,358 03/19/91
5,000,338 07/407,929 03/19/91
5,000,341 07/371,463 03/19/91
5,000,343 07/401,933 03/19/91
5,000,362 07/563,959 03/19/91
5,000,376 07/551,183 03/19/91
5,000,380 07/456,501 03/19/91
5,000,381 07/485,857 03/19/91
5,000,388 07/385,354 03/19/91
5,000,390 07/358,682 03/19/91
5,000,392 07/516,524 03/19/91
5,000,396 07/215,025 03/19/91
5,000,399 07/483,693 03/19/91
5,000,402 07/471,939 03/19/91
5,000,405 07/466,840 03/19/91
5,000,407 07/465,688 03/19/91
5,000,410 07/422,169 03/19/91
5,000,411 07/452,057 03/19/91
5,000,418 07/396,648 03/19/91
5,000,422 07/545,545 03/19/91
5,000,426 07/394,376 03/19/91
5,000,427 06/924,675 03/19/91
5,000,436 07/486,900 03/19/91
5,000,446 07/588,408 03/19/91
5,000,448 07/491,240 03/19/91
5,000,449 07/575,841 03/19/91
5,000,454 07/400,910 03/19/91
5,000,457 07/535,624 03/19/91
5,000,465 07/529,861 03/19/91
5,000,469 07/364,623 03/19/91
5,000,474 07/412,652 03/19/91
5,000,475 07/194,320 03/19/91
5,000,477 07/390,958 03/19/91
5,000,479 07/410,624 03/19/91
5,000,481 07/451,855 03/19/91
5,000,484 07/400,335 03/19/91
5,000,489 07/509,195 03/19/91
5,000,493 07/550,277 03/19/91
5,000,498 07/562,750 03/19/91
5,000,511 07/432,984 03/19/91
5,000,512 07/334,655 03/19/91
5,000,513 07/421,171 03/19/91
5,000,517 07/457,829 03/19/91
5,000,519 07/441,013 03/19/91
5,000,522 07/286,014 03/19/91
5,000,533 07/491,414 03/19/91
5,000,548 07/185,597 03/19/91
5,000,551 07/532,792 03/19/91
5,000,558 07/414,108 03/19/91
5,000,560 07/337,423 03/19/91
5,000,565 07/442,005 03/19/91
5,000,567 07/469,264 03/19/91
5,000,570 07/385,494 03/19/91
5,000,571 07/332,268 03/19/91
5,000,574 07/342,919 03/19/91
5,000,576 07/372,929 03/19/91
5,000,581 07/495,355 03/19/91
5,000,583 07/519,166 03/19/91
5,000,588 06/629,671 03/19/91
5,000,592 07/264,469 03/19/91
5,000,595 07/511,213 03/19/91
5,000,600 07/501,228 03/19/91
5,000,608 07/446,059 03/19/91
5,000,610 07/447,731 03/19/91
5,000,613 07/464,574 03/19/91
5,000,623 07/402,824 03/19/91
5,000,626 07/288,493 03/19/91
5,000,629 07/438,326 03/19/91
5,000,644 07/532,449 03/19/91
5,000,646 07/349,633 03/19/91
5,000,651 07/471,830 03/19/91
5,000,652 07/421,026 03/19/91
5,000,654 07/458,235 03/19/91
5,000,655 07/268,642 03/19/91
5,000,656 07/486,595 03/19/91
5,000,657 07/299,666 03/19/91
5,000,683 07/521,400 03/19/91
5,000,688 07/397,343 03/19/91
5,000,689 07/471,949 03/19/91
5,000,714 07/422,607 03/19/91
5,000,729 07/399,794 03/19/91
5,000,745 07/273,282 03/19/91
5,000,749 07/318,178 03/19/91
5,000,750 07/284,128 03/19/91
5,000,751 07/398,313 03/19/91
5,000,758 07/449,173 03/19/91
5,000,759 07/389,158 03/19/91
5,000,764 07/393,518 03/19/91
5,000,770 07/424,254 03/19/91
5,000,774 07/420,040 03/19/91
5,000,777 07/440,003 03/19/91
5,000,779 07/195,721 03/19/91
5,000,780 07/207,583 03/19/91
5,000,781 07/276,749 03/19/91
5,000,785 07/325,591 03/19/91
5,000,788 07/507,822 03/19/91
5,000,790 07/513,728 03/19/91
5,000,793 07/245,402 03/19/91
5,000,797 07/533,851 03/19/91
5,000,801 07/253,338 03/19/91
5,000,812 07/386,214 03/19/91
5,000,817 07/145,465 03/19/91
5,000,819 07/442,797 03/19/91
5,000,826 07/456,177 03/19/91
5,000,834 07/405,818 03/19/91
5,000,839 07/479,789 03/19/91
5,000,843 07/417,472 03/19/91
5,000,851 07/486,962 03/19/91
5,000,853 07/457,205 03/19/91
5,000,855 07/383,742 03/19/91
5,000,860 07/563,929 03/19/91
5,000,866 07/499,132 03/19/91
5,000,869 07/480,124 03/19/91
5,000,873 07/361,619 03/19/91
5,000,876 07/279,059 03/19/91
5,000,877 07/390,211 03/19/91
5,000,883 07/425,307 03/19/91
5,000,888 07/527,458 03/19/91
5,000,896 07/493,642 03/19/91
5,000,918 07/090,460 03/19/91
5,000,921 07/490,162 03/19/91
5,000,932 07/296,477 03/19/91
5,000,937 07/263,423 03/19/91
5,000,938 07/376,581 03/19/91
5,000,940 07/358,163 03/19/91
5,000,941 07/352,250 03/19/91
5,000,943 07/358,150 03/19/91
5,000,945 07/242,166 03/19/91
5,000,949 07/273,560 03/19/91
5,000,953 07/327,382 03/19/91
5,000,961 07/528,013 03/19/91
5,000,963 07/203,961 03/19/91
5,000,969 07/418,679 03/19/91
5,000,974 07/359,774 03/19/91
5,000,982 07/561,600 03/19/91
5,000,984 07/352,256 03/19/91
5,000,996 07/389,996 03/19/91
5,000,997 07/306,990 03/19/91
5,001,000 07/493,837 03/19/91
5,001,001 07/411,984 03/19/91
5,001,013 07/394,379 03/19/91
5,001,023 07/317,557 03/19/91
5,001,024 07/429,762 03/19/91
5,001,025 07/361,029 03/19/91
5,001,034 07/362,927 03/19/91
5,001,054 07/560,913 03/19/91
5,001,055 06/862,731 03/19/91
5,001,066 06/727,166 03/19/91
5,001,086 07/426,857 03/19/91
5,001,088 07/262,479 03/19/91
5,001,091 07/321,029 03/19/91
5,001,100 07/484,396 03/19/91
5,001,107 07/388,429 03/19/91
5,001,110 07/379,972 03/19/91
5,001,114 07/428,463 03/19/91
5,001,116 07/353,213 03/19/91
5,001,117 07/319,744 03/19/91
5,001,118 07/131,399 03/19/91
5,001,128 07/451,407 03/19/91
5,001,129 07/283,704 03/19/91
5,001,143 07/399,447 03/19/91
5,001,144 07/510,351 03/19/91
5,001,147 07/194,180 03/19/91
5,001,151 07/372,910 03/19/91
5,001,152 07/288,979 03/19/91
5,001,155 07/300,161 03/19/91
5,001,159 07/517,419 03/19/91
5,001,164 07/234,459 03/19/91
5,001,165 07/353,297 03/19/91
5,001,169 06/816,268 03/19/91
5,001,170 07/444,658 03/19/91
5,001,179 07/296,658 03/19/91
5,001,186 07/405,174 03/19/91
5,001,187 07/422,193 03/19/91
5,001,189 07/467,792 03/19/91
5,001,190 07/308,351 03/19/91
5,001,194 07/376,949 03/19/91
5,001,197 07/349,612 03/19/91
5,001,201 07/319,393 03/19/91
5,001,202 07/305,813 03/19/91
5,001,203 07/180,098 03/19/91
5,001,206 07/492,433 03/19/91
5,001,207 07/504,701 03/19/91
5,001,208 07/326,865 03/19/91
5,001,223 07/318,475 03/19/91
5,001,233 07/407,069 03/19/91
5,001,234 07/435,481 03/19/91
5,001,235 07/438,504 03/19/91
5,001,237 07/381,958 03/19/91
5,001,239 07/418,360 03/19/91
5,001,240 07/507,608 03/19/91
5,001,243 07/356,828 03/19/91
5,001,246 07/477,385 03/19/91
5,001,249 07/162,989 03/19/91
5,001,262 07/371,367 03/19/91
5,001,266 07/196,655 03/19/91
5,001,270 07/299,116 03/19/91
5,001,275 07/433,421 03/19/91
5,001,277 07/517,961 03/19/91
5,001,290 07/467,332 03/19/91
5,001,292 07/422,203 03/19/91
5,001,293 07/514,174 03/19/91
5,001,298 07/423,269 03/19/91
5,001,305 07/465,468 03/19/91
5,001,306 07/480,869 03/19/91
5,001,307 07/392,574 03/19/91
5,001,314 07/430,403 03/19/91
5,001,320 07/270,812 03/19/91
5,001,330 07/163,055 03/19/91
5,001,337 07/506,741 03/19/91
5,001,342 07/368,520 03/19/91
5,001,350 07/568,639 03/19/91
5,001,351 07/447,964 03/19/91
5,001,352 07/508,544 03/19/91
5,001,353 07/464,304 03/19/91
5,001,364 07/448,440 03/19/91
5,001,374 07/404,993 03/19/91
5,001,376 07/478,918 03/19/91
5,001,387 07/101,879 03/19/91
5,001,391 06/890,684 03/19/91
5,001,393 07/403,344 03/19/91
5,001,396 07/423,484 03/19/91
5,001,399 07/482,297 03/19/91
5,001,417 07/196,120 03/19/91
5,001,432 07/509,888 03/19/91
5,001,435 07/042,754 03/19/91
5,001,437 07/371,031 03/19/91
5,001,441 07/428,689 03/19/91
5,001,450 07/390,996 03/19/91
5,001,454 07/404,209 03/19/91
5,001,455 07/327,737 03/19/91
5,001,459 07/527,399 03/19/91
5,001,464 07/450,552 03/19/91
5,001,477 07/266,751 03/19/91
5,001,478 07/458,118 03/19/91
5,001,480 07/258,936 03/19/91
5,001,482 07/536,431 03/19/91
5,001,488 07/515,694 03/19/91
5,001,497 07/425,213 03/19/91
5,001,500 07/409,686 03/19/91
5,001,514 07/399,909 03/19/91
5,001,520 07/426,003 03/19/91
5,001,521 07/316,735 03/19/91
5,001,523 07/449,529 03/19/91
5,001,528 07/304,759 03/19/91
5,001,536 07/298,764 03/19/91
5,001,550 07/420,031 03/19/91
5,001,563 07/398,101 03/19/91
5,001,570 07/399,053 03/19/91
5,001,573 07/430,459 03/19/91
5,001,576 07/411,844 03/19/91
5,001,578 07/257,579 03/19/91
5,001,582 07/292,866 03/19/91
5,001,590 07/388,199 03/19/91
5,001,596 07/519,732 03/19/91
5,001,601 07/472,233 03/19/91
5,001,617 07/367,034 03/19/91
5,001,619 07/526,689 03/19/91
5,001,623 07/455,612 03/19/91
5,001,639 07/454,574 03/19/91
5,001,645 07/143,508 03/19/91
5,001,655 07/322,833 03/19/91
5,001,657 07/449,357 03/19/91
5,001,658 07/367,866 03/19/91
5,001,661 07/468,481 03/19/91
5,001,682 07/523,336 03/19/91
5,001,700 07/331,421 03/19/91
5,001,703 07/300,993 03/19/91
5,001,712 07/258,540 03/19/91
5,001,714 07/433,594 03/19/91
5,001,717 07/495,718 03/19/91
5,001,719 07/439,909 03/19/91
5,001,729 07/381,142 03/19/91
5,001,730 07/331,552 03/19/91
5,001,739 07/202,878 03/19/91
5,001,740 07/452,423 03/19/91
5,001,741 07/438,208 03/19/91
5,001,746 07/421,927 03/19/91
5,001,753 07/164,674 03/19/91
5,001,754 07/473,319 03/19/91
5,001,759 07/414,643 03/19/91
5,001,763 07/392,264 03/19/91
5,001,765 07/579,102 03/19/91
5,001,774 07/395,506 03/19/91
5,001,776 07/263,146 03/19/91
PATENTS WHICH EXPIRED ON March 21, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,398,339 08/159,324 03/21/95
5,398,342 08/265,509 03/21/95
5,398,343 08/085,412 03/21/95
5,398,346 08/111,780 03/21/95
5,398,349 08/138,432 03/21/95
5,398,353 08/050,519 03/21/95
5,398,361 08/210,992 03/21/95
5,398,363 08/215,041 03/21/95
5,398,365 08/085,630 03/21/95
5,398,367 08/172,765 03/21/95
5,398,375 08/124,077 03/21/95
5,398,378 08/102,480 03/21/95
5,398,386 08/067,823 03/21/95
5,398,389 08/226,690 03/21/95
5,398,399 08/114,780 03/21/95
5,398,400 08/047,789 03/21/95
5,398,402 07/806,114 03/21/95
5,398,406 08/128,781 03/21/95
5,398,413 08/227,133 03/21/95
5,398,415 08/293,295 03/21/95
5,398,416 08/176,749 03/21/95
5,398,420 08/092,951 03/21/95
5,398,421 08/246,367 03/21/95
5,398,422 08/186,919 03/21/95
5,398,423 08/085,308 03/21/95
5,398,424 07/951,165 03/21/95
5,398,425 08/185,499 03/21/95
5,398,428 08/231,652 03/21/95
5,398,438 08/121,625 03/21/95
5,398,439 08/096,497 03/21/95
5,398,443 08/093,525 03/21/95
5,398,444 08/157,601 03/21/95
5,398,449 08/274,585 03/21/95
5,398,450 08/278,901 03/21/95
5,398,457 08/151,296 03/21/95
5,398,458 07/978,862 03/21/95
5,398,461 08/027,837 03/21/95
5,398,464 08/117,925 03/21/95
5,398,465 08/008,654 03/21/95
5,398,467 08/062,849 03/21/95
5,398,471 07/865,933 03/21/95
5,398,472 08/020,290 03/21/95
5,398,486 08/073,115 03/21/95
5,398,493 08/097,203 03/21/95
5,398,497 08/057,874 03/21/95
5,398,507 07/856,972 03/21/95
5,398,508 07/846,172 03/21/95
5,398,518 07/939,080 03/21/95
5,398,520 08/187,871 03/21/95
5,398,523 08/107,029 03/21/95
5,398,524 08/249,726 03/21/95
5,398,529 07/863,858 03/21/95
5,398,530 08/092,120 03/21/95
5,398,535 08/120,512 03/21/95
5,398,536 08/030,039 03/21/95
5,398,551 08/257,571 03/21/95
5,398,562 08/063,193 03/21/95
5,398,568 08/155,354 03/21/95
5,398,570 08/132,045 03/21/95
5,398,573 07/903,508 03/21/95
5,398,577 08/150,373 03/21/95
5,398,581 08/177,224 03/21/95
5,398,582 08/041,362 03/21/95
5,398,587 08/216,862 03/21/95
5,398,590 08/013,717 03/21/95
5,398,600 08/015,442 03/21/95
5,398,602 08/120,683 03/21/95
5,398,609 08/196,118 03/21/95
5,398,612 07/014,949 03/21/95
5,398,620 08/013,577 03/21/95
5,398,621 08/186,116 03/21/95
5,398,626 08/122,579 03/21/95
5,398,634 08/298,797 03/21/95
5,398,636 08/120,203 03/21/95
5,398,637 07/849,409 03/21/95
5,398,639 08/150,312 03/21/95
5,398,642 08/079,464 03/21/95
5,398,643 07/964,275 03/21/95
5,398,651 08/130,349 03/21/95
5,398,652 07/972,383 03/21/95
5,398,656 08/286,355 03/21/95
5,398,663 08/064,106 03/21/95
5,398,664 08/111,703 03/21/95
5,398,665 08/104,328 03/21/95
5,398,669 08/142,958 03/21/95
5,398,672 08/266,328 03/21/95
5,398,674 08/062,948 03/21/95
5,398,677 08/097,113 03/21/95
5,398,681 08/007,568 03/21/95
5,398,687 07/885,156 03/21/95
5,398,697 08/239,870 03/21/95
5,398,699 08/139,612 03/21/95
5,398,704 08/186,315 03/21/95
5,398,705 08/149,636 03/21/95
5,398,709 08/277,821 03/21/95
5,398,711 08/261,292 03/21/95
5,398,718 08/205,556 03/21/95
5,398,723 08/202,937 03/21/95
5,398,728 08/080,437 03/21/95
5,398,731 08/204,857 03/21/95
5,398,734 08/126,530 03/21/95
5,398,745 08/058,407 03/21/95
5,398,747 07/952,244 03/21/95
5,398,752 08/108,307 03/21/95
5,398,768 08/126,801 03/21/95
5,398,769 08/183,712 03/21/95
5,398,773 08/232,818 03/21/95
5,398,778 08/136,028 03/21/95
5,398,785 08/003,036 03/21/95
5,398,786 08/043,352 03/21/95
5,398,788 07/987,265 03/21/95
5,398,798 08/002,746 03/21/95
5,398,799 08/072,323 03/21/95
5,398,801 07/945,115 03/21/95
5,398,802 08/126,924 03/21/95
5,398,804 08/190,483 03/21/95
5,398,806 07/947,429 03/21/95
5,398,808 08/277,819 03/21/95
5,398,811 08/209,680 03/21/95
5,398,812 08/187,201 03/21/95
5,398,815 08/221,471 03/21/95
5,398,820 08/180,967 03/21/95
5,398,823 08/179,369 03/21/95
5,398,827 08/110,154 03/21/95
5,398,829 07/979,875 03/21/95
5,398,835 08/159,085 03/21/95
5,398,837 08/045,538 03/21/95
5,398,841 08/203,666 03/21/95
5,398,848 08/015,353 03/21/95
5,398,855 08/223,232 03/21/95
5,398,856 08/253,491 03/21/95
5,398,859 08/147,296 03/21/95
5,398,866 08/175,640 03/21/95
5,398,867 08/155,674 03/21/95
5,398,868 08/251,299 03/21/95
5,398,870 08/136,779 03/21/95
5,398,874 08/136,828 03/21/95
5,398,895 08/029,014 03/21/95
5,398,898 08/143,662 03/21/95
5,398,900 08/130,800 03/21/95
5,398,904 08/040,634 03/21/95
5,398,906 07/936,862 03/21/95
5,398,907 07/898,085 03/21/95
5,398,908 07/972,312 03/21/95
5,398,911 07/975,379 03/21/95
5,398,922 08/144,222 03/21/95
5,398,927 08/223,516 03/21/95
5,398,930 08/132,046 03/21/95
5,398,934 08/134,888 03/21/95
5,398,947 08/165,200 03/21/95
5,398,948 08/097,074 03/21/95
5,398,949 07/923,225 03/21/95
5,398,950 08/147,956 03/21/95
5,398,951 08/092,796 03/21/95
5,398,953 08/103,300 03/21/95
5,398,954 08/092,353 03/21/95
5,398,957 08/131,319 03/21/95
5,398,964 08/141,745 03/21/95
5,398,965 08/052,989 03/21/95
5,398,970 08/098,513 03/21/95
5,398,971 08/241,790 03/21/95
5,398,983 08/102,860 03/21/95
5,398,984 08/020,707 03/21/95
5,398,987 08/100,245 03/21/95
5,398,992 07/831,700 03/21/95
5,399,002 08/208,288 03/21/95
5,399,003 08/184,336 03/21/95
5,399,004 08/159,780 03/21/95
5,399,013 08/206,601 03/21/95
5,399,017 08/116,035 03/21/95
5,399,022 08/023,242 03/21/95
5,399,032 07/984,661 03/21/95
5,399,037 08/084,378 03/21/95
5,399,041 08/162,837 03/21/95
5,399,042 08/072,440 03/21/95
5,399,043 08/082,318 03/21/95
5,399,051 08/100,255 03/21/95
5,399,052 08/080,509 03/21/95
5,399,055 08/144,706 03/21/95
5,399,068 08/091,154 03/21/95
5,399,073 08/187,905 03/21/95
5,399,083 08/070,577 03/21/95
5,399,084 08/167,179 03/21/95
5,399,091 08/051,667 03/21/95
5,399,092 08/172,531 03/21/95
5,399,094 08/214,165 03/21/95
5,399,113 08/217,283 03/21/95
5,399,117 08/262,504 03/21/95
5,399,131 08/011,487 03/21/95
5,399,133 08/117,480 03/21/95
5,399,134 08/176,017 03/21/95
5,399,136 08/074,204 03/21/95
5,399,137 08/157,925 03/21/95
5,399,140 08/268,031 03/21/95
5,399,146 08/166,072 03/21/95
5,399,147 08/029,488 03/21/95
5,399,148 07/971,918 03/21/95
5,399,149 08/102,355 03/21/95
5,399,158 08/009,599 03/21/95
5,399,162 08/200,602 03/21/95
5,399,182 07/982,195 03/21/95
5,399,185 08/167,864 03/21/95
5,399,189 08/075,530 03/21/95
5,399,190 07/989,008 03/21/95
5,399,194 08/200,413 03/21/95
5,399,201 08/107,388 03/21/95
5,399,210 08/015,112 03/21/95
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